CN103697110A - Heavy gravity loading block - Google Patents

Heavy gravity loading block Download PDF

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Publication number
CN103697110A
CN103697110A CN201310644251.9A CN201310644251A CN103697110A CN 103697110 A CN103697110 A CN 103697110A CN 201310644251 A CN201310644251 A CN 201310644251A CN 103697110 A CN103697110 A CN 103697110A
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CN
China
Prior art keywords
loading
lifting
cake
shadoof
gravitational load
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Granted
Application number
CN201310644251.9A
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Chinese (zh)
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CN103697110B (en
Inventor
李文瑜
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TONGLING SHENGWANG RAILWAY EQUIPMENT CO., LTD.
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TONGLING SHENGWANG RAILWAY EQUIPMENT Co Ltd
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Priority to CN201310644251.9A priority Critical patent/CN103697110B/en
Publication of CN103697110A publication Critical patent/CN103697110A/en
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  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a heavy gravity loading block. The loading block comprises a lifting and installing part used for installing and lifting the heavy gravity loading block; one or a plurality of loading parts used for providing gravity on the lifting and installing part; one or a plurality of sub loading blocks placed on the loading part; the lifting and installing part is provided with a circular lifting cake and a U-shaped lifting buckle, wherein the loading parts are uniformly distributed and arranged on the lifting cake so that the gravity of the lifting cake is located in a center of a circle, the two ends of the lifting buckle are provided with threads, the lifting cake is provided with two lifting holes symmetric to the center of the circle and the two ends of the lifting buckle passes through the lifting holes and are limited by nuts. The heavy gravity loading block as a combined structure, is convenient to install and operate and is provided with adjustability, the frame structure of the heavy gravity loading block can bear higher weight, and the integral structure has good stability, and can meet actual operating requirements.

Description

A kind of heavy gravitational load piece
Technical field
The present invention relates to a kind of heavy gravitational load piece, belong to heavy machinery equipment manufacturing technology field.
Background technique
Heavy gravitational load piece has a wide range of applications occasion, as for hoisting heavy, or for constant loading force is provided to equipment, or waves for stable gravity centre by suspension free, and for increasing the steadiness of equipment or building etc.When heavy gravitational load piece is applied in machinery, requirement has performance-adjustable, and be convenient to fitting operation, although therefore integrally-built heavy gravitational load piece has good mechanical strength, do not meet the above-mentioned requirement that there is controllability and be convenient to fitting operation.Because heavy gravitational load piece has the weight of 2~20 tons conventionally, therefore, adopt fabricated structure need to guarantee the mechanical strength of heavy gravitational load piece integral body, guarantee that its frame structure can carry so huge weight, and guarantee its stationarity, the heavy gravitational load piece not only righting operation labor intensity of tumbling is large, and can cause huge damage to its frame structure.
Summary of the invention
The deficiency that the present invention exists for prior art just, provides a kind of heavy gravitational load piece, is fabricated structure, there is controllability and be convenient to fitting operation, its frame structure can be carried larger weight, and overall structure has good stationarity, can meet actual operation requirements.
For addressing the above problem, the technical solution used in the present invention is as follows:
A heavy gravitational load piece, comprising: one for installing and lift by crane the lifting portion of described heavy gravitational load piece; One or more being arranged in described lifting portion, for the loading portion of gravity is provided; One or more minute loading blocks that are positioned in described loading portion; Described lifting portion is provided with circular lifting cake and the lifting button of U-shaped, described loading portion is uniformly distributed to be arranged on described lifting cake and makes the center of gravity of described lifting cake be positioned at its circle centre position, the two ends of described lifting button are provided with screw thread, described lifting cake is provided with two erection opening that are symmetrical in the center of circle, and the two ends of described lifting button are through described erection opening in addition spacing with nut.
As the improvement of technique scheme, on described lifting cake, be provided with and load hole; Described loading portion comprises collet, shadoof, and described collet is fixedly arranged on the lower end of described shadoof, and the upper end of described shadoof is provided with screw thread, and described shadoof upper end is in addition spacing through described loading Kong Bingyong nut; Within described minute, loading blocks is provided with center hole, and described shadoof is located on described collet a described minute loading blocks string through described center hole.
As the improvement of technique scheme, within described minute, loading blocks is provided with loading groove, and described loading groove is communicated with edge and the described center hole of described minute loading blocks along radial direction.
As the improvement of technique scheme, described shadoof has the epimere of thin diameter and the hypomere of thick diameter, and described shadoof epimere diameter is less than the width of described loading groove, and described shadoof hypomere diameter is greater than the width of described loading groove and is less than the internal diameter of described center hole.
Improvement as technique scheme, described loading portion also comprises and loads cake and elastomer, described loading cake is positioned at circle centre position and is provided with through hole and is set on described shadoof and is positioned at described collet top, between described loading cake and described collet, be provided with described elastomer, described elastomer is all in being distributed in described loading cake bottom.
As the improvement of technique scheme, described loading portion also comprises elastomer limit structure, and described elastomer is spring, and described spring limits its deformation direction by described limit structure.
As the improvement of technique scheme, described limit structure is the position-limited lever that is arranged at described loading cake bottom, and described collet is provided with spacing hole, and described position-limited lever can be movable through described spacing hole, and described spring housing is loaded on described position-limited lever.Or described limit structure is the positioning cylinder that is arranged at described loading cake bottom and described collet top, and described both ends of the spring is positioned at described positioning cylinder.
As the improvement of technique scheme, many described shadoofs interconnect by a plurality of connection pages, and every described shadoof is coplanar with the described connection page being connected, and centered by whole described connection pages, symplex structure and symmetry axis are for connecting the vertical curve in the described lifting cake center of circle.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
A kind of heavy gravitational load piece of the present invention, can guarantee that lifting button has enough mechanical strengths with lifting being connected of cake, and be convenient to install and change described lifting button, and can guarantee the barycentre steadiness of heavy gravitational load piece; And can load according to actual needs minute loading blocks of Different Weight, thereby realize the performance-adjustable of loaded weight.In addition, heavy gravitational load piece of the present invention can be realized without unloading shadoof can increase and reduce a minute loading blocks, thereby is convenient to manufacturing operation; Can also avoid in addition minute loading blocks that skew occurs when swinging even comes off from shadoof; And there is collet uniform stressed, can prevent that the deformation of spring generation side direction from causing spring to damage and collet discontinuity, is convenient to the advantage of spring fitting.Can also guarantee to load groove all towards the vertical curve that connects the described lifting cake center of circle, guarantee to load the whole center of gravity line that groove is all symmetricly set in heavy gravitational load piece, thereby improve whole stationarity.
Accompanying drawing explanation
Fig. 1 is the structural representation (left side is cross section view, and right side is normal view) that a kind of heavy gravitational load piece of the present invention arranges position-limited lever;
Fig. 2 is the structural representation (left side is cross section view, and right side is normal view) that a kind of heavy gravitational load piece of the present invention arranges positioning cylinder;
Fig. 3 is the horizontal section structural representation of a kind of heavy gravitational load piece of the present invention.
Embodiment
Content of the present invention is described below in conjunction with specific embodiments.
As shown in Figure 1 to Figure 3, be a kind of heavy gravitational load block structure schematic diagram of the present invention.A kind of heavy gravitational load piece of the present invention, comprising: one for installing and lift by crane the lifting portion of described heavy gravitational load piece; One or more being arranged in described lifting portion, for the loading portion of gravity is provided; One or more minute loading blocks 1 that are positioned in described loading portion; Described lifting portion is provided with circular lifting cake 2 and the lifting button 3 of U-shaped, described loading portion is uniformly distributed to be arranged on described lifting cake 2 and makes the center of gravity of described lifting cake 2 be positioned at its circle centre position, the two ends of described lifting button 3 are provided with screw thread, described lifting cake 2 is provided with two erection opening that are symmetrical in the center of circle, and the two ends of described lifting button 3 are through described erection opening in addition spacing with nut.Described structure can guarantee that lifting button 3 has enough mechanical strengths with lifting being connected of cake 2, and is convenient to install and change described lifting button 3, and can guarantee the barycentre steadiness of heavy gravitational load piece.Further with improvement, on described lifting cake 2, be provided with and load hole; Described loading portion comprises collet 12, shadoof 4, and described collet 12 is fixedly arranged on the lower end of described shadoof 4, and the upper end of described shadoof 4 is provided with screw thread, and described shadoof 4 upper ends are in addition spacing through described loading Kong Bingyong nut; Within described minute, loading blocks 1 is provided with center hole 5, and described shadoof 4 is located on described collet 12 described minute loading blocks 1 string through described center hole 5.Described structure is convenient to load according to actual needs minute loading blocks 1 of Different Weight, thereby realizes the performance-adjustable of loaded weight.
Further specifically preferably, described minute loading blocks 1 is provided with and loads groove 6, and described loading groove 6 is communicated with edge and the described center hole 5 of described minute loading blocks 1 along radial direction.Described structure can realize without unloading shadoof 4 can increase and reduce minute loading blocks 1, thereby is convenient to manufacturing operation.Further with improvement, described shadoof 4 has the epimere of thin diameter and the hypomere of thick diameter, and described shadoof 4 epimere diameters are less than the width of described loading groove 6, and described shadoof 4 hypomere diameters are greater than the width of described loading groove 6 and are less than the internal diameter of described center hole 5.Described structure can avoid minute loading blocks 1 when swinging, to occur to be offset even from shadoof 4, to come off.
Again further with improvement, described loading portion also comprises and loads cake 7 and elastomer, described loading cake 7 is positioned at circle centre position and is provided with through hole and is set on described shadoof 4 and is positioned at described collet 12 tops, between described loading cake 7 and described collet 12, be provided with described elastomer, described elastomer is all in being distributed in described loading cake 7 bottoms.Described structure can be guaranteed collet 12 uniform stresseds, thereby improves the whole stationarity of heavy gravitational load piece.Further, described loading portion also comprises elastomer limit structure, and described elastomer is spring 8, and described spring 8 limits its deformation direction by described limit structure.Described structure can prevent that spring 8 from side direction deformation occurring and cause spring 8 to damage and collet 12 discontinuity.Again further particularly, described limit structure is the position-limited lever 9 that is arranged at described loading cake 7 bottoms, and described collet 12 is provided with spacing hole, and described position-limited lever 9 can be movable through described spacing hole, and described spring 8 is set on described position-limited lever 9.Or described limit structure is the positioning cylinder 10 that is arranged at described loading cake 7 bottoms and described collet 12 tops, and described spring 8 two ends are positioned at described positioning cylinder 10.Above-mentioned two kinds of concrete limit structures have the installation advantage of being convenient to spring 8.
Many described shadoofs 4 interconnect by a plurality of connection pages 11, and every described shadoof 4 is coplanar with the described connection page 11 being connected, and centered by whole described connection pages 11, symplex structure and symmetry axis are for connecting the vertical curve in described lifting cake 2 centers of circle.Described structure can guarantee to load groove 6 all towards the vertical curve that connects described lifting cake 2 centers of circle, guarantees to load the whole center of gravity line that groove 6 is all symmetricly set in heavy gravitational load piece, thereby improves whole stationarity.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the concrete enforcement of the present invention only limits to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.

Claims (9)

1. a heavy gravitational load piece, comprising:
One for installing and lift by crane the lifting portion of described heavy gravitational load piece;
One or more being arranged in described lifting portion, for the loading portion of gravity is provided;
One or more minute loading blocks (1) that are positioned in described loading portion;
It is characterized in that, described lifting portion is provided with circular lifting cake (2) and the lifting button (3) of U-shaped, described loading portion is uniformly distributed to be arranged on described lifting cake (2) and makes the center of gravity of described lifting cake (2) be positioned at its circle centre position, the two ends of described lifting button (3) are provided with screw thread, described lifting cake (2) is provided with two erection opening that are symmetrical in the center of circle, and the two ends of described lifting button (3) are through described erection opening in addition spacing with nut.
2. a kind of heavy gravitational load piece as claimed in claim 1, is characterized in that,
On described lifting cake (2), be provided with and load hole;
Described loading portion comprises collet (12), shadoof (4), and described collet (12) is fixedly arranged on the lower end of described shadoof (4), and the upper end of described shadoof (4) is provided with screw thread, and described shadoof (4) upper end is in addition spacing through described loading Kong Bingyong nut;
Described minute loading blocks (1) be provided with center hole (5), described shadoof (4) goes here and there described minute loading blocks (1) through described center hole (5) to be located on described collet (12).
3. a kind of heavy gravitational load piece as claimed in claim 2, is characterized in that, described minute loading blocks (1) be provided with and load groove (6), described loading groove (6) is communicated with edge and the described center hole (5) of described minute loading blocks (1) along radial direction.
4. a kind of heavy gravitational load piece as claimed in claim 3, it is characterized in that, described shadoof (4) has the epimere of thin diameter and the hypomere of thick diameter, described shadoof (4) epimere diameter is less than the width of described loading groove (6), and described shadoof (4) hypomere diameter is greater than the width of described loading groove (6) and is less than the internal diameter of described center hole (5).
5. a kind of heavy gravitational load piece as claimed in claim 2, it is characterized in that, described loading portion also comprises and loads cake (7) and elastomer, described loading cake (7) is positioned at circle centre position and is provided with through hole and is set in described shadoof (4) above and be positioned at above described collet (12), between described loading cake (7) and described collet (12), be provided with described elastomer, described elastomer is all in being distributed in described loading cake (7) bottom.
6. a kind of heavy gravitational load piece as claimed in claim 5, is characterized in that, described loading portion also comprises elastomer limit structure, and described elastomer is spring (8), and described spring (8) limits its deformation direction by described limit structure.
7. a kind of heavy gravitational load piece as claimed in claim 6, it is characterized in that, described limit structure is for being arranged at the position-limited lever (9) bottom described loading cake (7), described collet (12) is provided with spacing hole, described position-limited lever (9) can be movable through described spacing hole, and described spring (8) is set on described position-limited lever (9).
8. a kind of heavy gravitational load piece as claimed in claim 6, it is characterized in that, described limit structure is for to be arranged at bottom described loading cake (7) and the positioning cylinder (10) at described collet (12) top, and described spring (8) two ends are positioned at described positioning cylinder (10).
9. a kind of heavy gravitational load piece as claimed in claim 3, it is characterized in that, many described shadoofs (4) interconnect by a plurality of connection pages (11), every described shadoof (4) is coplanar with the described connection page (11) being connected, and centered by whole described connection pages (11), symplex structure and symmetry axis are for connecting the vertical curve in described lifting cake (2) center of circle.
CN201310644251.9A 2013-12-05 2013-12-05 A kind of heavy gravitational load block Expired - Fee Related CN103697110B (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106404518A (en) * 2016-10-20 2017-02-15 西安建筑科技大学 Suddenly applied load testing device
CN109024283A (en) * 2018-07-09 2018-12-18 贵州新联爆破工程集团有限公司 A kind of rack construction precompressed loading device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2461595Y (en) * 2001-01-17 2001-11-28 众成工业股份有限公司 Improved counter weight block structure of body building appts
CN200970844Y (en) * 2006-09-20 2007-11-07 江苏邦威机械制造有限公司 Counter weight device of winding machine
CN201246440Y (en) * 2008-04-24 2009-05-27 中国兵器工业集团第七○研究所 Internal combustion engine multiple-laminar counterbalance weight adjustable balance mechanism
CN201395789Y (en) * 2009-04-27 2010-02-03 山西省机械施工公司 Mass-adjustable special-shaped replaceable rammer
CN202543885U (en) * 2012-03-13 2012-11-21 深圳市工勘岩土工程有限公司 Weight-adjustable rammer
CN203656051U (en) * 2013-12-05 2014-06-18 铜陵晟王铁路装备股份有限公司 Heavy type gravity loading block

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2461595Y (en) * 2001-01-17 2001-11-28 众成工业股份有限公司 Improved counter weight block structure of body building appts
CN200970844Y (en) * 2006-09-20 2007-11-07 江苏邦威机械制造有限公司 Counter weight device of winding machine
CN201246440Y (en) * 2008-04-24 2009-05-27 中国兵器工业集团第七○研究所 Internal combustion engine multiple-laminar counterbalance weight adjustable balance mechanism
CN201395789Y (en) * 2009-04-27 2010-02-03 山西省机械施工公司 Mass-adjustable special-shaped replaceable rammer
CN202543885U (en) * 2012-03-13 2012-11-21 深圳市工勘岩土工程有限公司 Weight-adjustable rammer
CN203656051U (en) * 2013-12-05 2014-06-18 铜陵晟王铁路装备股份有限公司 Heavy type gravity loading block

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106404518A (en) * 2016-10-20 2017-02-15 西安建筑科技大学 Suddenly applied load testing device
CN106404518B (en) * 2016-10-20 2018-10-23 西安建筑科技大学 A kind of spontaneous load experimental rig
CN109024283A (en) * 2018-07-09 2018-12-18 贵州新联爆破工程集团有限公司 A kind of rack construction precompressed loading device

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Effective date of registration: 20160627

Address after: 244000, Anhui City, Tongling Province Copper Road ebony home 12 West three (fruit guest space team)

Patentee after: TONGLING SHENGWANG RAILWAY EQUIPMENT CO., LTD.

Address before: 244100 Tongling Jinqiao Industrial Park, Tongling, Anhui

Patentee before: TONGLING SHENGWANG RAILWAY EQUIPMENT CO., LTD.

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Granted publication date: 20151209

Termination date: 20161205